package com.aspose.cells.a.e;

public class zg {
   public static void a(String var0, String var1) {
      if (var0 == null) {
         throw new RuntimeException(b(var1));
      }
   }

   public static boolean a(String var0) {
      return var0 != null && var0.length() != 0;
   }

   public static void b(String var0, String var1) {
      if (!a(var0)) {
         throw new RuntimeException(b(var1));
      }
   }

   private static String b(String var0) {
      return var0 + " cann't be null.";
   }
}
